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Would like to report a new fake chinese hardware for TinySA
I don't like FAKE hardware clones.? The original developers/artists/etc deserve that (as one myself). Is this the right place to report a new clone I found? Thanks.
By Danny · #19743 ·
Re: Selftest fail #bug_report
Erik, Maybe you want to lower the tolerance for this self test item. Roger
By Roger Need · #19742 ·
Re: Selftest fail #bug_report
Hugen, your comment is interesting for me, because the test fail #8 did not occur in every test run. Sometimes there are 4 or 5 good runs , but the next fails. Sometimes there a 3 or 4 bad runs that
By Hartmut · #19741 ·
Re: Selftest fail #bug_report
Sorry, it really isn't a clone. This is due to a deviation in the IF filter, and although we have rechecked it several times during the production process, there are still some with smaller deviations
By Hugen · #19740 ·
Re: Selftest fail #bug_report
You did not buy from an authorized vendor so you might have received a clone.
By Roger Need · #19739 ·
Re: Selftest fail #bug_report
This does not look good and can not be repaired by different FW or other user action -- Designer of the tinySA For more info go to https://tinysa.org/wiki
By Erik Kaashoek · #19738 ·
Selftest fail #bug_report
My TinySa Ultra+, just bought on Amazon from Pinsaitec, fails on selftest #8. I have implemented newest firmware, have done several calibration runs! No efford! What can I do, before returning the
By Hartmut · #19737 ·
Re: TinySA ultra - configure error
If doing a restart while pushing the jog button to the side does not help its a HW fault -- Designer of the tinySA For more info go to https://tinysa.org/wiki
By Erik Kaashoek · #19736 ·
Re: TinySA ultra - configure error
My TinySA ultra device is giving me a "SI4468 Configure Fail" error and is not coming up. Any advice on how to recover ? Thanks Sridhar
By Sridhar Rajagopal · #19735 ·
New FW release: Possible reduction of 4 GHz spurs visible on some ZS-407
New FW release Version V1.4198 All Ultra versions Changes: - Possible reduction of spurs around? 4.278 GHz visible on some ZS-407 HW -- Designer of the tinySA For more info go to
By Erik Kaashoek · #19734 ·
Re: Spur at 4.275 GHz on ZS-407
I have a similar prob although not quite as bad, the rear of my 407 is the same as Andrew's except the serial # as expected. Mine also appears to be a little later as the serial # is greater. I've
By VK3DPM Dave · #19732 ·
Re: Spur at 4.275 GHz on ZS-407
Let me make a joke:?The next person that complains about spurs in Ultra mode with spur reduction forced off gets banned from this group :-) -- Designer of the tinySA For more info go to
By Erik Kaashoek · #19731 ·
Re: Spur at 4.275 GHz on ZS-407
Correction on my previous mail frequency is 4.2766 GHz (typo). On the plot with spur removal off Markers 4 & 7 appear to be ambient ingress not spurs. -----------------------------------------From:
By Ted Chesley · #19730 ·
Re: Spur at 4.275 GHz on ZS-407
Erik, I too have the 4.766GHz spur as described by Andrew. as purchased from R&L a couple months ago. The attached plot #1 is with a terminated input, Spur Removal ON. No change with the
By Ted Chesley · #19729 ·
Re: Spur at 4.275 GHz on ZS-407
OK, let me try to improve the situation at 4.3 GHz Just to be sure, there is nothing wrong with the HW. -- Designer of the tinySA For more info go to https://tinysa.org/wiki
By Erik Kaashoek · #19728 ·
Re: WinSpectrum III spectrum analyzer question
I think that’s the general idea! There’s way too much traffic on this forum IMHO. Peter
By Prawlin · #19727 ·
Re: WinSpectrum III spectrum analyzer question
A separate group? I believe you'd miss a lot of good traffic. Dave -
By W0LEV · #19726 ·
Re: Spur at 4.275 GHz on ZS-407
No, it remains the same. And it is present even when the RF input is short-circuited with the VNA calibration "S" cap. Not exactly at those frequencies (or that is just a measurement error), but some
By Andrew Matros · #19725 ·
Re: Spur at 4.275 GHz on ZS-407
Can you check if you see similar spurs at 1069 MHz, 2138 MHz and 4276 MHz? I assumed these where solved but if you still see them I have to do some more work. -- Designer of the tinySA For more info
By Erik Kaashoek · #19724 ·
Re: Spur at 4.275 GHz on ZS-407
Do the spurs increase in level when you attach the telescopic antenna? -- Designer of the tinySA For more info go to https://tinysa.org/wiki
By Erik Kaashoek · #19723 ·